26 to 50 of 288 Senior Infrastructure Engineer Jobs

Senior Infrastructure Engineer – Quantitative Hedge Fund up to £120,000 + bonus Full-Time, Office-Based – City of London Quant Capital is urgently looking for a Senior Infrastructure Engineer. We are partnering on this search with our client, a long-established and successful quantitative hedge fund based in the heart of London. With a highly … technical and automation-focused environment, this is a unique opportunity to join a small team where your impact will be significant in shaping the future of the infrastructure environment. This role is ideal for infrastructure engineers who enjoy ownership, want to shape an evolving IT landscape, and thrive in a hands-on, fast-paced trading environment. You’ll … work directly with senior leadership and technical peers in a collaborative, no-silos culture where your ideas and contributions will be taken seriously. The role will involve: • Supporting and enhancing the firm’s infrastructure across on-prem, hybrid, and cloud environments • Managing and maintaining core services including Active Directory, networking, and storage • Supporting trading floor systems in a More ❯

Senior Infrastructure Engineer – Quantitative Hedge Fund up to £120,000 + bonus Full-Time, Office-Based – City of London Quant Capital is urgently looking for a Senior Infrastructure Engineer. We are partnering on this search with our client, a long-established and successful quantitative hedge fund based in the heart of London. With a highly … technical and automation-focused environment, this is a unique opportunity to join a small team where your impact will be significant in shaping the future of the infrastructure environment. This role is ideal for infrastructure engineers who enjoy ownership, want to shape an evolving IT landscape, and thrive in a hands-on, fast-paced trading environment. You’ll … work directly with senior leadership and technical peers in a collaborative, no-silos culture where your ideas and contributions will be taken seriously. The role will involve: • Supporting and enhancing the firm’s infrastructure across on-prem, hybrid, and cloud environments • Managing and maintaining core services including Active Directory, networking, and storage • Supporting trading floor systems in a More ❯

AWS Infrastructure Engineer Salary: Up to £75,000 per annum + bonus with travel costs covered Location: Birmingham WFH: Hybrid (3 Days onsite per week) Clearance: SC Clearance and NPPV3 required We're looking for an experienced AWS Infrastructure Engineer to support a major public sector project. You’ll work across both cloud and on-prem More ❯

Social network you want to login/join with: Senior Desktop Infrastructure Engineer, London Client: Location: London, United Kingdom Job Category: Other EU work permit required: Yes Job Views: 1 Posted: 25.05.2025 Expiry Date: 09.07.2025 Job Description: Contract – Outside of IR35 Full-Time, Office-Based – City of London Quant Capital is urgently looking for a Senior Infrastructure Engineer. We are partnering with our client, a long-established and successful quantitative hedge fund based in London. This role offers a highly technical and automation-focused environment, providing a unique opportunity to join a small team where your impact will be significant in shaping the infrastructure environment. This position is ideal for infrastructure engineers … who enjoy ownership, want to influence an evolving IT landscape, and thrive in a fast-paced trading environment. You will work directly with senior leadership and technical peers in a collaborative, no-silos culture where your ideas and contributions are valued. The role will involve: Supporting and enhancing the firm’s infrastructure across on-premises, hybrid, and cloud More ❯

Social network you want to login/join with: Senior Desktop Infrastructure Engineer, slough col-narrow-left Client: Location: slough, United Kingdom Job Category: Other - EU work permit required: Yes col-narrow-right Job Views: 4 Posted: 31.05.2025 Expiry Date: 15.07.2025 col-wide Job Description: FTC Full-Time, Office-Based – City of London Quant Capital is urgently … looking for a Senior Infrastructure Engineer. We are partnering on this search with our client, a long-established and successful quantitative hedge fund based in the heart of London. With a highly technical and automation-focused environment, this is a unique opportunity to join a small team where your impact will be significant in shaping the future of … the infrastructure environment. This role is ideal for infrastructure engineers who enjoy ownership, want to shape an evolving IT landscape, and thrive in a hands-on, fast-paced trading environment. You’ll work directly with senior leadership and technical peers in a collaborative, no-silos culture where your ideas and contributions will be taken seriously. The role More ❯

What you will do As Senior Infrastructure Engineer you will be responsible for the design, configuration and technical support of the Group infrastructure, monitoring and maintaining the infrastructure to ensure reliable, effective and secure communications that supports our corporate systems. You will play a key role in supporting projects by providing technical guidance and designing …/data Hands-on experience troubleshooting hardware and software issues Demonstrable knowledge of Windows server 2016 and above, LANs, WANs, Virtualisation, network design, firewalls Proven track record of delivering infrastructure change projects within time and to budget Excellent and practical knowledge of security, security techniques, their deployment and control within an IT environment What you will bring Windows Server … Group Policy Office 365 and Exchange 2016/2019 Citrix Xenapp 6.5 & 7.6 Intune Firewall experience - Checkpoint, Sonicwall, Meraki MX Networking experience LAN, WAN - Cisco & Meraki Cloud Skills - Azure Infrastructure, deployment & management O365 Configuration PowerShell Scripting Everyone is different. Everyone is valued As part of our vision to become the most trusted specialist lender in the UK, we've More ❯

and Head of Trading Technology at Quant Capital Consulting up to £120,000 + bonus Full-Time, Office-Based – City of London Quant Capital is urgently looking for a Senior Infrastructure Engineer. We are partnering on this search with our client, a long-established and successful quantitative hedge fund based in the heart of London. With a highly … technical and automation-focused environment, this is a unique opportunity to join a small team where your impact will be significant in shaping the future of the infrastructure environment. This role is ideal for infrastructure engineers who enjoy ownership, want to shape an evolving IT landscape, and thrive in a hands-on, fast-paced trading environment. You’ll … work directly with senior leadership and technical peers in a collaborative, no-silos culture where your ideas and contributions will be taken seriously. The role will involve: • Supporting and enhancing the firm’s infrastructure across on-prem, hybrid, and cloud environments • Managing and maintaining core services including Active Directory, networking, and storage • Supporting trading floor systems in a More ❯

institutional investors, asset managers and service providers rely on Rimes to help them make better investment decisions using accurate information and industry-leading technology. The Opportunity The Rimes Technologies Infrastructure Team is the very heart of the Technology Organization, its primary objectives to ensure that the Technology in use by Rimes customers is innovative, reliable, performant, scalable and secure. … proactive in delivering the technology and mission critical data within SLA. Rimes delivers its technology from both our own Datacenter and the Cloud. We are currently recruiting for a Senior Infrastructure Engineer to join our global Technology team. This is an excellent opportunity to join a well-established firm with a global presence and significant growth potential. … What you will do: Participate within our team of Engineers in best practices’ e.g. Three pillars: Reliability, Observability and Recoverability As a Infrastructure engineer you will be at the forefront of Rimes engineering capabilities. You will participate in architectural Decisions-making, mentoring junior engineers, troubleshooting complex technical issues, and driving the adoption of best practices in infrastructure More ❯

Vacancy for Senior Infrastructure Engineer at The National Archives (UK) 19 October 2022 London Full-Time About you We need you to help us build new services to handle the rapidly growing volume and complexity of digital records now being sent into the archive. You are an enthusiastic and organized individual eager to join a growing team … is a full-time position. Requests for part-time, flexible working, or job sharing will be considered, depending on operational needs. Due to the need to work with physical infrastructure, this role is primarily based at our Kew site, with some remote working possible. SC-level Security Clearance or willingness to obtain it is mandatory for this role and … Code of Practice is desirable. You should have excellent analytical and problem-solving skills, a methodical approach, and strong decision-making abilities. Experience in maintaining and modernizing business-critical infrastructure, setting technical direction, and enhancing services for better efficiency, performance, and availability is required. You should be able to build effective working relationships and work independently or collaboratively. Experience More ❯

Senior Infrastructure Engineer Job Category: Engineering Time Type: Full time Minimum Clearance Required to Start: TS/SCI Employee Type: Regular Percentage of Travel Required: None Type of Travel: Local The Opportunity: CACI is currently looking for an experienced Senior Infrastructure (Platform) Engineer to join our team developing next generation signals intelligence (SIGINT) and … efficiencies. Rather than performing repetitive manual tasks you'll find ways to make automation do the heavy lifting. You will code software using industry standard tools, testing frameworks, CI infrastructure, automated deployments, and design scalable maintenance practices. Your experience with Linux as a real time operating system, bash shell, and scripting in languages such as Python will be indispensable … assets. Responsibilities: Design, develop, and maintain infrastructure as code (IaC) Collaborate with engineering team to design and implement IaC approach to automate configuration of hardware and software systems. Collaborate across multiple teams to integrate and deploy containerized services into Kubernetes. Collaborate with developer and integration teams to ensure smooth deployments Qualifications: Required: 7 years of related work experience with More ❯

energetic, and friendly people - we would love to hear from you. The role and what you'll be doing on a day-to-day basis: Are you a seasoned infrastructure professional ready to tackle complex challenges and help shape the future of IT operations? At Littlefish, we're looking for a Senior Infrastructure Engineer to join … our Infrastructure team in Nottingham. In this role, you'll be a key technical expert, working on high-priority tickets, leading major incident resolutions, and guiding our approach to new technologies. You'll collaborate with engineers across the business, mentor others, and play a vital role in maintaining and evolving our infrastructure services. You will be: Resolving complex … practices Delivering technical projects and onboarding new customers Identifying and deploying automation opportunities Reviewing major incident reports and ensuring SLA compliance Who you are: Extensive experience in a similar infrastructure role Strong experience with Windows Server, Active Directory, SCCM, networking, and backup technologies Knowledge of Office 365, Azure, VMware/Hyper-V, and PowerShell Excellent communication skills and a More ❯

energetic, and friendly people - we would love to hear from you. The role and what you'll be doing on a day-to-day basis: Are you a seasoned infrastructure professional ready to tackle complex challenges and help shape the future of IT operations? At Littlefish, we're looking for a Senior Infrastructure Engineer to join … our Infrastructure team in Nottingham. In this role, you'll be a key technical expert, working on high-priority tickets, leading major incident resolutions, and guiding our approach to new technologies. You'll collaborate with engineers across the business, mentor others, and play a vital role in maintaining and evolving our infrastructure services. You will be: Resolving complex … practices Delivering technical projects and onboarding new customers Identifying and deploying automation opportunities Reviewing major incident reports and ensuring SLA compliance Who you are: Extensive experience in a similar infrastructure role Strong experience with Windows Server, Active Directory, SCCM, networking, and backup technologies Knowledge of Office 365, Azure, VMware/Hyper-V, and PowerShell Excellent communication skills and a More ❯

friendly people- we would love to hear from you. The role and what you'll be getting up to on a day-to-day basis: Are you a seasoned infrastructure professional ready to take on complex challenges and help shape the future of IT operations? At Littlefish, we're looking for a Senior Infrastructure Engineer to … join our Infrastructure team in Nottingham. In this role, you'll be a key technical expert, working on high-priority tickets, leading the resolution of major incidents, and guiding our approach to new technologies. You'll collaborate with engineers across the business, mentor others, and play a vital role in maintaining and evolving our infrastructure services. You will … practices Delivering technical projects and onboarding new customers Identifying and deploying automation opportunities Reviewing major incident reports and ensuring SLA compliance Who you are: Extensive experience in a similar infrastructure role Strong experience with Windows Server, Active Directory, SCCM, networking, and backup technologies Knowledge of Office 365, Azure, VMware/Hyper-V, and PowerShell Excellent communication skills and a More ❯

As a Senior BizOps Infrastructure Engineer you’ll be a key player in managing our global, multi-site IT infrastructure, ensuring its smooth operation, and driving continuous improvement. You’ll collaborate with 2 mid-level infrastructure engineers, a global Service Desk and Support team of 17, and a 20-member Information Security team. Your work … IT architectural controls and standards, loves solving complex problems in a fast-paced environment, is passionate about cutting-edge technologies, and enjoys mentoring junior colleagues. As one of our Senior BizOps Infrastructure Engineers, you’ll: lead and deliver large-scale technical projects across end-user device fleets (Windows/macOS), networks, and cloud environments. translate complex business initiatives … into actionable project plans, ensuring successful implementation in a modern cloud environment. manage IT and Infrastructure projects that enhance our processes, networks, device deployments, and cloud/SaaS services. oversee the day-to-day operations and maintenance of our network infrastructure, including our VMware SD-WAN, Meraki LAN, Mist WiFi, and Netskope SASE. support and supervise two mid More ❯

location options are only available to existing DfE employees already assigned to these office locations. About the job Job summary The Department for Education is seeking to recruit IT Infrastructure Engineers to work across multiple endeavours, predominantly in the Microsoft Azure public cloud. We continually seek new & innovative opportunities in our cloud estate for efficiencies, economies of scale and … new value to users across established cloud computing platforms to make them better for users, increase value for money and reduce complexity. Specialist Identity Infrastructure Engineers in the Department for Education design, build, operate and support the organisation’s centrally managed Identity Directory Services that underpin the Department’s Digital services. If you are successful, you will work within … Microsoft Active Directory and Azure Entra. Includes design, build, operate and maintain core Directory Services, ensuring that they remain available, secure, and that they continue to meet requirements. Managed infrastructure and securing identity services. Build, operate and maintain cloud and on-premises infrastructure resources for business applications. Back-up and restore, security vulnerability management, capacity management, service optimisation More ❯

is seen, heard and feels like they belong. Join Team Amex and let's lead the way together. Overview We are seeking a versatile and highly skilled Full Stack Infrastructure Engineer with expertise in Compute, Storage, Network and Cloud technologies. The ideal candidate will design, implement, and manage robust infrastructure solutions, ensuring reliability, scalability, and performance. Key … Responsibilities: Ensure the reliability, availability, and performance of the entire infrastructure stack including compute, storage, network and cloud components. Lead incident response efforts across the infrastructure stack, coordinating with Application Support, SRE, and Engineering teams to minimize MTTD and MTTR. Perform root cause analysis for infrastructure related incidents and implement corrective actions. Develop and maintain automation tools … for managing infrastructure resources. Collaborate with Engineering teams to plan and execute system upgrades and maintenance. Conduct capacity planning and resource management for all infrastructure components. Participate in on-call rotations to provide 24x7 support for all critical infrastructure issues. Design and implement disaster recovery plans and business continuity strategies. Implement best practices for monitoring, logging, and More ❯

Senior Windows Infrastructure & Security Engineer - Elite FinTech - £80,000-£150,000 + Bonus Job title: Senior Windows Infrastructure & Security Engineer Location: London The role: My client, a boutique FinTech organisation are looking for a Senior Windows Security Engineer to join their team. The successful candidate will have expertise in Windows environments, a … thorough grounding in Security, and the ability to optimise and develop the Infrastructure estate. Responsibilities: Troubleshooting Windows client and Server Group Policy administration Taking ownership of Security for the Windows estate Automating repetitive tasks wherever possible Working with other teams for cross-platform projects and initiatives (Linux) Plan and implement upgrades, DR, BC etc. Core skills required: Expertise across … Windows Security fundamentals Experience with VMware/Hyper-V Ability to manage and run projects IaC/Terraform/Ansible This is an excellent opportunity for a highly skilled Senior Infrastructure Engineer with Security experience to join an extremely successful and well established business. Hunter Bond is a global firm specialising in the finance and technology recruitment More ❯

Senior Infrastructure Engineer (Windows) London to £130k Are you a senior Infrastructure Engineer with an indepth knowledge of Windows? You could be progressing your career at one of the world's oldest Hedge Funds with $10 billion under management, you'll be based in amazing offices with free onsite gym as well as other … perks such as catered lunches and the flexibility to work from home once a week. As a Senior Infrastructure Engineer your responsibilities will include deployment, configuration, troubleshooting and management of the company's IT infrastructure including Windows Server administration and troubleshooting; 3rd line support; network hardware (switches, routers, firewalls, load balancers); voice and video hardware and … software as well as assisting with on-prem and cloud compute infrastructure (Azure). Location: You'll join colleagues in the London office, with some flexibility around start and finish times and one day a week work from home. About you: You have strong Windows Systems Administration experience (Active Directory, Group Policy, Virtualisation, Backup services, etc.) within a Hedge More ❯

Job Description Senior Infrastructure Engineer (Windows) London to £130k Are you a senior Infrastructure Engineer with an indepth knowledge of Windows? You could be progressing your career at one of the world's oldest Hedge Funds with $10 billion under management. You'll be based in amazing offices with free onsite gym as well … as other perks such as catered lunches and the flexibility to work from home once a week. As a Senior Infrastructure Engineer, your responsibilities will include deployment, configuration, troubleshooting, and management of the company's IT infrastructure including Windows Server administration and troubleshooting; 3rd line support; network hardware (switches, routers, firewalls, load balancers); voice and video … hardware and software as well as assisting with on-prem and cloud compute infrastructure (Azure). Location: You'll join colleagues in the London office, with some flexibility around start and finish times and one day a week work from home. About you: You have strong Windows Systems Administration experience (Active Directory, Group Policy, Virtualisation, Backup services, etc.) within More ❯

MCS Group is delighted to be partnering with a leading global manufacturing organisation as they seek an IT Infrastructure Engineer to support their multi-site IT operations. This is an exciting opportunity to play a key role in infrastructure management, security, and cloud transformation within a complex and dynamic environment. The Role: As an IT Infrastructure Engineer, you'll be responsible for supporting global IT infrastructure, security, and communications systems. You will work across on-premises, hybrid, and multi-cloud environments, providing third-level support, proactive maintenance, and project-based implementations. Key Responsibilities: Support and maintain all IT infrastructure, security, and associated applications across multiple sites Provide expertise in networking and communications … AD Ensure backup and disaster recovery solutions across multi-site environments Provide third-level support and resolution of escalated incidents Get hands on with some of the most exciting infrastructure projects that will include: Cloud migrations. Cybersecurity enhancements. Windows Server & Hyper-V Cluster upgrades Microsoft 365 & Exchange Online administration What We're Looking For: Experience in modern virtualised infrastructure More ❯

Lead Infrastructure Engineer My client is a leader in their industry and a household name. Their IT Department are at the forefront of technology, and we're committed to creating innovative solutions that drive growth and success. As they expand their operations through growth, they are looking for a highly skilled and motivated Lead Infrastructure Engineer to join our team. This is a unique opportunity to play a pivotal role in the design, implementation, and maintenance of scalable, secure, and high-performing infrastructure systems. Key Responsibilities: Lead the architecture, design, and implementation of cutting-edge infrastructure solutions. Manage, optimize, and scale our cloud infrastructure (AWS, Azure, GCP, etc.) and on-prem systems. … Collaborate with cross-functional teams to ensure infrastructure aligns with business goals and requirements. Drive best practices for automation, continuous integration, and continuous delivery (CI/CD). Oversee system monitoring, troubleshooting, and performance tuning for optimal uptime. Provide technical leadership and mentorship to junior infrastructure engineers. Stay current with the latest infrastructure trends and technologies, and More ❯

Senior Infrastructure Engineer Location : Hertfordshire (Full-time onsite) Type : Permanent, Full-time Salary : Competitive + Benefits Interview Availability : Afternoon slots most days Quarterly UK travel + international collaboration (Sri Lanka team) About Stott and May have partnered up with a fast-growing software company delivering world-class enterprise systems to leading global retailers. Their innovative solutions power … in-store, mobile, and online commerce for some of the biggest names in the industry. They are looking for a Senior Infrastructure Engineer to join our expert team as we continue scaling and innovating. The Opportunity We're looking for someone who brings technical depth, can mentor others, and stays calm and collaborative under pressure. If you … re a multi-hat-wearing infrastructure pro who can hit the ground running, we'd love to hear from you. What You’ll Be Doing Maintain and support critical infrastructure, including both on-prem and cloud environments (AWS/Azure) Troubleshoot incidents, identify root causes, and implement fixes across Linux, Windows, networking, and firewall layers Lead on securing More ❯

A major UK energy organisation is looking for a Senior Azure Infrastructure Engineer to join their high-performing IT function. This role is perfect for someone who wants full visibility, full admin access, and real ownership of enterprise-scale Azure and Cisco Meraki environments. This is a project-led role where you'll assess the current cloud … and network infrastructure, identify areas for improvement, and lead the design and delivery of modern, secure, and scalable solutions. Location: Northampton (Hybrid - 2 days remote) Job Type: Permanent | Full-Time Salary: Competitive + Benefits Key Responsibilities * Fully own and administer the organisation's Azure environment and Cisco Meraki network infrastructure - with no restrictions to global admin access. * Evaluate … the current infrastructure landscape and drive project-based improvements across cloud and network layers. * Design, deploy, and optimise Microsoft Azure solutions including IaaS, PaaS, networking, and hybrid identity. * Lead Meraki deployments (APs, switches, SD-WAN), ensuring scalable, secure connectivity. * Drive continuous improvement across backup, DR, identity, and endpoint security. * Act as an escalation point for 3rd line incidents and More ❯

AI company. Wecare about our people, our clients, and our mission to make AIaccessible and impactful for businesses of all sizes. Your Mission Recombine is seeking a highly skilled Senior InfrastructureEngineer to join our Professional Services team. This individualwill be responsible for the implementation, upgrading, migration,troubleshooting, and enablement of our AI-driven solutions,ensuring seamless integration with client … infrastructure. Yourexpertise will focus on infrastructure, but you will also act as aproject leader and advisor to clients and internal teams. As a Senior Infrastructure Engineer, you will work closely withour clients and partners to design and deploy AI solutionstailored to their needs, drive adoption, and ensure operationalsuccess. Your deep technical knowledge and leadership skills willhelp … smooth adoption of AI solutions. Design and implement system architectures that integrateRecombine’s AI products with third-party applications andinfrastructure, tailored to client needs. Support the sales team with infrastructure guidance duringRFI/RFPs and POC stages. Provide ongoing infrastructure support for client implementationteams and internal teams throughout project lifecycles. Deliver on-site and remote training for clients More ❯

The Infrastructure Engineer will be responsible for managing and maintaining the company's IT infrastructure, including operating system workstations and servers, web servers, and other hardware, ensuring optimal performance and security. This role involves the installation, configuration, and maintenance of systems in support of business processing requirements. Key Responsibilities: • Installing, configuring, and maintaining operating system workstations and More ❯